Book of iButton® Standards
Abstract:AniButtonisachiphousedinastainlesssteelenclosure.Tokeepthecostofaccesslow,theelectricalinterfaceisreducedtoanabsoluteminimum,i.e.,onedatalineplusground(alsocalled1-Wire®).Theenergyneededforcommunicationis"stolen"fromthedataline("parasiticpower").
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